Laserfiche WebLink
'0Sequoia 680 Chesapeake Drive Redwood City,CA 94063 (650) 364-9606 FAX(650)364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 988-9600 FAX(S10)988-9673 <br /> { ¢ Anal iCa1 819 Sinker Avenue,Swte 8 Sacramento CA 95834 (916) 921-9600 FAX(916)921-0100 <br /> . <br /> Cambria Environmental Tech x Client Project ID+r"Shell 1071�N Main, Manteca <br /> 114465th St, Ste C Matrix Solid <br /> Oakland, CA 94608 <br /> ,Attention Josh Bergstrom Work Order# 9709645 01 Reported Sep 22, 1997 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte' diesel <br /> QC Batch# GC0917970HBPEXA <br /> Analy Method- EPA 8015M <br /> Prep Method. EPA 3550 <br /> Analyst B Sullivarr <br /> MS/MSD# 97o9695o1 <br /> Sample Conc.- N D <br /> Prepared Date 9/17/97 <br /> Analyzed Date: 9/18/97 <br /> Instrument I D#- GCHP4B <br /> Conc. Spiked. 25 mg/Kg <br /> Result 23 <br /> MS % Recovery 92 <br /> Dup. Result, 21 <br /> MSD % Recov.. 84 <br /> RPD: 91 <br /> RPD Limit 0-50 <br /> LCS# BLK091797 <br /> Prepared Date 9/17/97 <br /> Analyzed Date 9/18/97 <br /> Instrument I.D.#: GCHP4B <br /> Conc. Spiked: 25 m9/K9 <br /> LCS Result- 22 <br /> LCS% Recov 88 <br /> 50-150 <br /> LCS 60-140 <br /> Control Limits <br /> Please Note <br /> The LCS is a control sample of known,interferent-free matrix that is analyzed using the same reagents, <br /> SEQUOIA ANALYTICAL preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sample <br /> fortified with known quantcties of specific compounds and subjected to the entire analytical procedure If <br />. 1 the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> interference,the LCS recovery is to be used to validate the batch <br /> Richard Herd g <br /> Project Manager **MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference 9709645 CCC ¢1> <br /> i <br />